Commission Indemnity.—

Sec. 63. Commission Indemnity.—For a period of not. more than fifteen years after the date of enactment of this Act, the Commission shall indemnify the purchaser (except, a purchaser taking advantage of the provisions of subsection 36 (d)), and any successor in title, of any such single family or duplex house as set forth in this chapter. This indemnity shall be deemed to be incorporated in the deeds given on the sale of Government-owned houses. One person may not invoke the indemnity in respect of more than one house.